CN209561014U - Nuclear power station reactor core measuring system clutch play detection device - Google Patents
Nuclear power station reactor core measuring system clutch play detection device Download PDFInfo
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- CN209561014U CN209561014U CN201920147915.3U CN201920147915U CN209561014U CN 209561014 U CN209561014 U CN 209561014U CN 201920147915 U CN201920147915 U CN 201920147915U CN 209561014 U CN209561014 U CN 209561014U
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- stabilizer blade
- main body
- nuclear power
- detection device
- power station
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model relates to nuclear power plant equipment Maintenance and Repair technical fields, disclose a kind of nuclear power station reactor core measuring system clutch play detection device, comprising: main body connects the handpiece of main body and connects the supporting element of main body；Main body is in straight panel shape structure setting；Supporting element and handpiece are correspondingly arranged at the both ends of main body, and supporting element autonomous agent is extended to far from hand-held Block direction, and supporting element is identical as the thickness of main body；Supporting element includes the first stabilizer blade and the second stabilizer blade；First stabilizer blade and the second stabilizer blade respectively correspond the two sides that main body is arranged in, and are provided with slot between the first stabilizer blade and the second stabilizer blade.Above-mentioned nuclear power station reactor core measuring system clutch play detection device, guarantee the two sides that can be inserted into clutch simultaneously by the first stabilizer blade of setting and the second stabilizer blade, and then guarantee that two side clearance of clutch is consistent, prevent armature axle portion from tilting and leading to clutch damage, the reliability and accuracy of testing result are improved, maintenance cost is reduced.
Description
Technical field
The utility model relates to nuclear power plant equipment Maintenance and Repair technical fields, more particularly to a kind of nuclear power station In-core Instrumentation
System clutch device gap detection device.
Background technique
The equipment of nuclear power station neutron measurement system is supplied by foreign country, includes five selectors, five road choosings in equipment
Device is selected, the major function of selector is to can choose different Measurement channels, so that measuring probe enters the different positions of reactor core
It sets, and then realizes the measurement and evaluation to reactor core entirety neutron dose rate.In order to guarantee the normal operation of equipment, each overhaul is all
It needs to overhaul selector, the detection in selector maintenance about clutch play measurement is particularly significant, clutch play
Measurement inaccuracy will lead to selector rotation abnormal failure, and daily period neutron-flux pattern is drawn abnormal.
Clutch is used to transmit the driving force of motor, and by the way that armature is arranged on the clutch, armature is internally provided with spring
Piece, by the corresponding generation electromagnetic attraction that is powered, can correspond to makes spring leaf generate elastic deformation and then controls the connection of clutch
With disconnection, and then control selections device whether the driving force by motor；It can be seen that whether qualification is therein to clutch play
Key, the excessive spring leaf that will lead to can not be effectively attracted, too small to disconnect motor power in time, cause selector work different
Often.
The measurement method of existing clutch play is measured by clearance gauge, since clearance gauge can be only inserted into clutch
Side, not can guarantee two lateral balances, and then be easy to appear the inconsistent situation of two side clearances, make armature axle portion tilt, in turn
Lead to clutch damage.
Utility model content
Based on this, it is necessary to for it cannot be guaranteed that two side clearance of clutch it is consistent, make armature axle portion tilt, and then cause from
The problem of clutch is damaged, provides a kind of nuclear power station reactor core measuring system clutch play detection device.
A kind of nuclear power station reactor core measuring system clutch play detection device, comprising:
Main body, the main body are in straight panel shape structure setting；
Handpiece is connect with the main body, and the handpiece is correspondingly arranged at one end of the main body；And
Supporting element is connect with the main body, and the supporting element is correspondingly arranged at the both ends of the main body with the handpiece,
The supporting element is extended from the main body to far from the hand-held Block direction, the thickness phase of the supporting element and the main body
Together；The supporting element includes the first stabilizer blade and the second stabilizer blade；First stabilizer blade is respectively corresponded with the second stabilizer blade to be arranged described
The two sides of main body are provided with slot between first stabilizer blade and the second stabilizer blade.
Above-mentioned nuclear power station reactor core measuring system clutch play detection device is protected by the first stabilizer blade of setting and the second stabilizer blade
Card nuclear power station reactor core measuring system clutch play detection device can be inserted into the two sides of clutch simultaneously, and then can be simultaneously to clutch
Device two sides are detected simultaneously, and then guarantee that two side clearance of clutch is consistent, prevent armature axle portion from tilting and clutch is caused to damage
It is bad, the reliability and accuracy of testing result are effectively improved, maintenance cost is reduced.
First stabilizer blade is set side by side with the second stabilizer blade in rectangular plate in one of the embodiments,；It is described to insert
The rectangular structure setting of slot.
First stabilizer blade is identical as the planform of the second stabilizer blade in one of the embodiments, first stabilizer blade
The distance between second stabilizer blade is 1-3 centimetres, and the length of first stabilizer blade and second stabilizer blade is 2.5-3.5 centimetres.
It is 0.4 millimeter that the thickness of the main body, handpiece and supporting element is identical in one of the embodiments,.
The main body, handpiece and supporting element are an integral molding structure in one of the embodiments,.
In one of the embodiments, the handpiece in convex structure be arranged, the handpiece from the main body to
It is arranged far from supporting element direction protrusion.
Guide groove is provided on first stabilizer blade in one of the embodiments,；The guide groove is arranged at described first
The one end of foot far from the main body, and first stabilizer blade is set close to the side of second stabilizer blade.
Escape groove is provided on second stabilizer blade in one of the embodiments,；Escape groove setting is described the
The one end of two stabilizer blades far from the main body, and second stabilizer blade is set close to the side of the first stabilizer blade.
The guide groove and escape groove triangular shape are oppositely arranged on the two sides of slot, institute in one of the embodiments,
State that guide groove is corresponding with escape groove to be connected to the slot.
The two sides of the supporting element are correspondingly arranged on oblique angle in one of the embodiments,；The oblique angle is correspondingly arranged at
The one end of first stabilizer blade and the second stabilizer blade far from the main body, and be arranged and carried on the back respectively in first stabilizer blade with the second stabilizer blade
To the side of slot.
Detailed description of the invention
Fig. 1 is the structure of the nuclear power station reactor core measuring system clutch play detection device of one embodiment of the utility model
Schematic diagram；
Fig. 2 is the structural representation at another angle of nuclear power station reactor core measuring system clutch play detection device described in Fig. 1
Figure；
Fig. 3 is the present invention looks up structural representation of nuclear power station reactor core measuring system clutch play detection device described in Fig. 1.
The meaning of numbering in the drawing are as follows:
100- nuclear power station reactor core measuring system clutch play detection device；
10- main body；
20- handpiece；
30- supporting element, the first stabilizer blade of 40-, 45- guide groove, the second stabilizer blade of 50-, 55- escape groove, 60- slot, the oblique angle 65-.
Specific embodiment
The utility model will be described more fully below for the ease of understanding the utility model,.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It please refers to Fig.1 to Fig.3, is that the nuclear power station reactor core measuring system clutch play of one embodiment of the utility model is examined
Device 100 is surveyed, including main body 10, the handpiece 20 of main body 10 is connected and connects the supporting element 30 of main body 10；The nuclear power station reactor core
Overhaul measurement in gap of the measuring system clutch play detection device 100 for clutch in selector for nuclear power station.
The main body 10 is arranged in rectangular plate structure, right by the main body 10 in the corresponding insertion clutch of the main body 10
Clutch play carries out maintenance measurement.In the present embodiment, the main body 10 with a thickness of 0.4 millimeter, with guarantee will be between clutch
Gap controls between 0.3 millimeter to 0.5 millimeter of standard requirements；It is to be appreciated that the width of the main body in the horizontal direction is 3-9
Centimetre；In the present embodiment, which is 4 centimetres.
The handpiece 20 is correspondingly arranged at one end of main body 10, which is arranged in convex structure, handpiece 20
10 top of autonomous agent is extended along 10 setting direction of main body upwards, and handpiece 20 is used to facilitate the grasping of manpower, is protected simultaneously
Hand prevents from being hurt, since the working environment of nuclear power station reactor core measuring system clutch play detection device 100 is radiation area
Domain hand injury will lead to interior contamination accident, seriously affect human health and pollution working environment.In the present embodiment, handpiece
20 be in straight panel shape structure setting, and the setting direction of handpiece 20 is identical as main body 10, and the handpiece 20 and main body 10 are integrated into
Type structure, the thickness of handpiece 20 are mutually all 0.4 millimeter with the thickness of main body 10, which is oppositely arranged with supporting element 30
In the upper and lower ends of main body 10,20 autonomous agent 10 of handpiece is arranged to far from 30 direction protrusion of supporting element.
The supporting element 30 and handpiece 20 are separately positioned on the both ends of main body 10, and the bottom of main body 10 is arranged in supporting element 30
End, 30 autonomous agent 10 of supporting element are extended to far from hand-held Block direction, and the supporting element 30 is identical as the thickness of main body 10, should
30 corresponding inserted of supporting element effectively prevent nuclear power station reactor core measuring system clutch play detection dress in the two sides of clutch armature
It sets in 100 insertion clutch plays and swings, simultaneously because the two sides of clutch are arranged in, guarantee that two side clearance of clutch is consistent,
Prevent armature axle portion from tilting.In the present embodiment, the supporting element 30, main body 10 and handpiece 20 are an integral molding structure, the branch
The thickness of support member 30 and main body 10 is mutually all 0.4 millimeter, to guarantee to carry out checking measurements to two side clearance of clutch simultaneously.
The supporting element 30 includes the first stabilizer blade 40 and the second stabilizer blade 50；First stabilizer blade 40 is arranged in rectangular plate, should
The bottom end of main body 10 is arranged in first stabilizer blade 40, and the setting direction of the first stabilizer blade 40 is identical as the setting direction of main body 10, this
Two stabilizer blades 50 are arranged in rectangular plate, and the second stabilizer blade 50 is correspondingly arranged at the bottom end of main body 10, the setting side of the second stabilizer blade 50
To identical as the setting direction of main body 10, first stabilizer blade 40 and the second stabilizer blade 50 respectively correspond the two sides that main body 10 is arranged in,
First stabilizer blade 40 and the horizontally spaced setting of the second stabilizer blade 50.In the present embodiment, the first stabilizer blade 40 and the second stabilizer blade 50
It is set side by side in rectangular plate；Slot 60 is provided between first stabilizer blade 40 and the second stabilizer blade 50；The slot 60 is in rectangle
Shape structure setting, the slot 60 are in through slot shape structure setting, and slot 60 is for guaranteeing that the first stabilizer blade 40 can divide with the second stabilizer blade 50
Other corresponding inserted is in the two sides of clutch.First stabilizer blade 40 is identical as the planform of the second stabilizer blade 50, it is possible to understand that ground, this
The distance between one stabilizer blade and the second stabilizer blade are 1-3 centimetres, and the length of first stabilizer blade and the second stabilizer blade is 2.5-3.5 centimetres,
The width of first stabilizer blade and the second stabilizer blade respectively in the horizontal direction is 1-3 centimetres.In the present embodiment, first stabilizer blade 40 and
The distance between two stabilizer blades 50 are 2 centimetres, i.e., the width of slot 60 in the horizontal direction is 2 centimetres；First stabilizer blade 40 and second
The length of stabilizer blade 50 is mutually all 3 centimetres, i.e., the length of slot 60 along the vertical direction is 3 centimetres, and 60 size of slot is for cooperating
Extraneous clutch size, so guarantee nuclear power station reactor core measuring system clutch play detection device 100 and clutch can
By cooperation；The width of first stabilizer blade 40 and the second stabilizer blade 50 respectively in the horizontal direction is 1 centimetre, for guarantee the first stabilizer blade 40 with
Second stabilizer blade 50 is abutted with the external world, and nuclear power station reactor core measuring system clutch play detection device 100 is prevented to be inserted between clutch
It is swung after gap, to improve the stability of nuclear power station reactor core measuring system clutch play detection device 100.
Guide groove 45 is provided on first stabilizer blade 40；First one end of stabilizer blade 40 far from main body 10 is arranged in the guide groove 45,
And the first stabilizer blade 40 is set close to the side of the second stabilizer blade 50；Escape groove 55 is provided on second stabilizer blade 50；The escape groove
55 are arranged in second one end of stabilizer blade 50 far from main body 10, and the second stabilizer blade 50 is arranged in close to the side of the first stabilizer blade 40, are somebody's turn to do
Guide groove 45 and escape groove 55 are correspondingly arranged at the two sides of slot 60, and guide groove 45 is corresponding with escape groove 55 to be connected with slot 60, should
Guide groove 45 and escape groove 55 are used to prevent will in 100 insertion process of nuclear power station reactor core measuring system clutch play detection device
Clutch scratches, simultaneously because being provided with route below clutch, the guide groove 45 and escape groove 55 can provide space for route,
Prevent nuclear power station reactor core measuring system clutch play detection device 100 from scratching route, and then the support for improving supporting element 30 is steady
It is qualitative.In the present embodiment, the guide groove 45 and 55 triangular shape of escape groove are oppositely arranged on the two sides of slot 60, and guide groove 45 is certainly
First one end of stabilizer blade 40 far from main body 10 is extended to main body 10 to the inside of slot 60 is oblique, and escape groove 55 is from the
Two one end of stabilizer blade 50 far from main body 10 are extended to 10 direction of main body to the inside of slot 60 is oblique, the guide groove 45 with keep away
Make slot 55 corresponding with extraneous wire sizes respectively.
Further, oblique angle 65 is provided on the supporting element 30；The oblique angle 65 is correspondingly arranged at the two of supporting element 30
Side, oblique angle 65 are separately positioned on the first stabilizer blade 40 and the second stabilizer blade 50, and oblique angle 65 is correspondingly arranged at the first stabilizer blade 40 and second
The one end of stabilizer blade 50 far from main body 10, and the first stabilizer blade 40 and the second stabilizer blade 50 are set respectively backwards to the side of slot 60, it is somebody's turn to do
65 one end of self-supporting part 30 far from main body 10 of oblique angle is obliquely extended outward to 10 direction of main body, which is used for
It prevents from scratching clutch, causes unnecessary loss, while preventing from scratching human body raising safety in utilization.In the present embodiment,
The setting quantity at the oblique angle 65 is two, and two oblique angles 65 are in the two sides that supporting element 30 is arranged in opposite shape.
The working principle of nuclear power station reactor core measuring system clutch play detection device 100 in the present embodiment are as follows: use
When, nuclear power station reactor core measuring system clutch play detection device 100 is grasped by handpiece 20, by nuclear power station In-core Instrumentation system
System clutch play detection device 100 is moved to the top of clutch play, then by supporting element 30 it is corresponding with main body 10 be inserted into from
Clutch gap carries out maintenance measurement to clutch play by the thickness of main body 10 and supporting element 30；Due to being provided with first
Foot 40 and the second stabilizer blade 50 guarantee that supporting element 30 can directly correspond to the two sides of insertion clutch, and then guarantee to clutch two sides
The synchronous detection in gap, prevents clutch lateral deviation, and due to being provided with multiple selector clutches in each equipment, so passing through
The nuclear power station reactor core measuring system clutch play detection device 100 can greatly improve work when overhauling to an equipment
Make efficiency, while guaranteeing the accuracy of measurement, reduces equipment damage probability, and then cut operating costs；The nuclear power station reactor core
Measuring system clutch play detection device 100 is an integral molding structure, and using stainless steel material, makes nuclear power station In-core Instrumentation system
System clutch play detection device 100 is unlikely to deform while ensure that the smooth of surface, convenient to nuclear power station reactor core measuring system
The cleaning of clutch play detection device 100, and then may be reused, reduce testing cost.
Above-mentioned nuclear power station reactor core measuring system clutch play detection device 100, by the way that the first stabilizer blade 40 and second is arranged
Stabilizer blade 50 guarantees that nuclear power station reactor core measuring system clutch play detection device 100 can be inserted into the two sides of clutch simultaneously, in turn
Can simultaneously to clutch two sides simultaneously detect, and then guarantee two side clearance of clutch it is consistent, prevent armature axle portion tilt and
Lead to clutch damage, effectively improve the reliability and accuracy of testing result, reduces maintenance cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of nuclear power station reactor core measuring system clutch play detection device characterized by comprising
Main body, the main body are in straight panel shape structure setting；
Handpiece is connect with the main body, and the handpiece is correspondingly arranged at one end of the main body；And
Supporting element is connect with the main body, and the supporting element is correspondingly arranged at the both ends of the main body with the handpiece, described
Supporting element is extended from the main body to far from the hand-held Block direction, and the supporting element is identical as the thickness of the main body；
The supporting element includes the first stabilizer blade and the second stabilizer blade；First stabilizer blade and the second stabilizer blade, which respectively correspond, to be arranged in the main body
Two sides, be provided with slot between first stabilizer blade and the second stabilizer blade.
2. nuclear power station reactor core measuring system clutch play detection device according to claim 1, which is characterized in that described
First stabilizer blade is set side by side with the second stabilizer blade in rectangular plate；The rectangular structure setting of slot.
3. nuclear power station reactor core measuring system clutch play detection device according to claim 2, which is characterized in that described
First stabilizer blade is identical as the planform of the second stabilizer blade, and the distance between first stabilizer blade and the second stabilizer blade are 1-3 centimetres, institute
The length for stating the first stabilizer blade and second stabilizer blade is 2.5-3.5 centimetres.
4. nuclear power station reactor core measuring system clutch play detection device according to claim 1, which is characterized in that described
The identical thickness of main body, handpiece and supporting element is 0.4 millimeter.
5. nuclear power station reactor core measuring system clutch play detection device according to claim 4, which is characterized in that described
Main body, handpiece and supporting element are an integral molding structure.
6. nuclear power station reactor core measuring system clutch play detection device according to claim 1, which is characterized in that described
Handpiece is arranged in convex structure, and the handpiece is arranged from the main body to far from supporting element direction protrusion.
7. nuclear power station reactor core measuring system clutch play detection device according to claim 1, which is characterized in that described
Guide groove is provided on first stabilizer blade；The described one end of first stabilizer blade far from the main body is arranged in the guide groove, and is arranged in institute
The first stabilizer blade is stated close to the side of second stabilizer blade.
8. nuclear power station reactor core measuring system clutch play detection device according to claim 7, which is characterized in that described
Escape groove is provided on second stabilizer blade；The described one end of second stabilizer blade far from the main body is arranged in the escape groove, and is arranged
In second stabilizer blade close to the side of the first stabilizer blade.
9. nuclear power station reactor core measuring system clutch play detection device according to claim 8, which is characterized in that described
Guide groove and escape groove triangular shape are oppositely arranged on the two sides of slot, and the guide groove is corresponding with escape groove to be connected with the slot
It is logical.
10. nuclear power station reactor core measuring system clutch play detection device according to claim 1, which is characterized in that institute
The two sides for stating supporting element are correspondingly arranged on oblique angle；The oblique angle is correspondingly arranged at first stabilizer blade and the second stabilizer blade far from described
One end of main body, and first stabilizer blade and the second stabilizer blade are set respectively backwards to the side of slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147915.3U CN209561014U (en) | 2019-01-28 | 2019-01-28 | Nuclear power station reactor core measuring system clutch play detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147915.3U CN209561014U (en) | 2019-01-28 | 2019-01-28 | Nuclear power station reactor core measuring system clutch play detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209561014U true CN209561014U (en) | 2019-10-29 |
Family
ID=68307928
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920147915.3U Active CN209561014U (en) | 2019-01-28 | 2019-01-28 | Nuclear power station reactor core measuring system clutch play detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2743234C1 (en) * | 2020-09-14 | 2021-02-16 | Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александровна" | Method for monitoring neutron flux density |
| RU2787139C1 (en) * | 2022-07-12 | 2022-12-29 | Акционерное Общество "Российский Концерн По Производству Электрической И Тепловой Энергии На Атомных Станциях" (Ао "Концерн Росэнергоатом") | Method for controlling the thermal neutron flux density and a device for its implementation |
-
2019
- 2019-01-28 CN CN201920147915.3U patent/CN209561014U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2743234C1 (en) * | 2020-09-14 | 2021-02-16 | Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александровна" | Method for monitoring neutron flux density |
| RU2743234C9 (en) * | 2020-09-14 | 2021-05-18 | Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" | Method for monitoring neutron flux density |
| RU2787139C1 (en) * | 2022-07-12 | 2022-12-29 | Акционерное Общество "Российский Концерн По Производству Электрической И Тепловой Энергии На Атомных Станциях" (Ао "Концерн Росэнергоатом") | Method for controlling the thermal neutron flux density and a device for its implementation |
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